Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Famco Damper Repair: The Paterson Owner’s Guide
Famco damper repair in Paterson typically runs $280-$520 installed, depending on whether the throat plate, frame, or both need replacement. We stock Famco-compatible dampers and hardware on our trucks, and most swaps are completed in a single visit. If your fireplace smokes into the room or you feel a cold draft even with the damper “closed,” the plate is likely warped or the frame has corroded at the pivot points.
In Paterson’s older housing stock, especially the brick colonials and Tudors around Eastside and the Hillcrest section, we see Famco throat dampers that have been in place since the 1980s or 1990s. The cast-iron plate eventually cracks from thermal cycling, or the stainless pivot pins seize in their brackets after decades of creosote buildup and coastal humidity creeping up from the Passaic River valley. Homeowners usually notice the problem first on windy days, when the draft blows right past a plate that no longer seats flat.
Which Famco Models This Applies To
Famco has produced several damper series over the decades, and the part you need depends on the throat dimensions, not just the brand name. The most common in Paterson homes are the Famco 1000 series cast-iron throat dampers (typically 30″, 32″, or 36″ widths) and the Famco 2000 series with stainless steel frames for masonry fireplaces with deeper throats. The critical measurement is the throat opening - the horizontal distance between the firebox sidewalls at the smoke chamber entrance - not the damper plate itself.
To identify your model, look for a stamped number on the front frame edge or on the handle bracket, visible when the damper is fully open. If the stamping is worn away, measure the throat width and depth, plus the thickness of the plate edge. We carry both OEM Famco replacement plates and quality aftermarket equivalents from Olympia Chimney that match the 1000 and 2000 series specifications. For most Paterson homeowners, the aftermarket unit is the better value: same 304 stainless pivot hardware, same 5/8-inch cast-iron plate thickness, and a warranty that matches the OEM. The exception is pre-1975 fireplaces with non-standard throat angles, where a custom-fabricated plate may be necessary.
Hearthstone Chimney Co. is an independent service provider - we are not affiliated with Famco Manufacturing - though we have installed their dampers and compatible parts across Passaic County for over four decades.
Signs Your Famco Damper Repair Is Failing
- Cold air pours down the chimney even when closed. The cast-iron plate has warped or cracked, breaking the seal against the frame. In Paterson’s climate, that means heated air escapes all winter and your boiler works harder than it should.
- Smoke spills into the room when you light a fire. The plate is not opening fully, or it has dropped out of alignment and blocks half the throat. Creosote buildup on the pivot pins is usually the culprit.
- The handle is stuck, loose, or has fallen off entirely. The linkage rod has corroded through, or the cast-iron bracket has cracked. This is common in homes near Garrett Mountain where acidic condensation accelerates metal fatigue.
- You hear rattling or clanking when the wind blows. The plate is bouncing in a frame that has lost its tension springs, or the frame itself has pulled away from the masonry throat.
- Daylight is visible around the plate edges when closed. The plate has eroded thin at the edges from decades of direct flame contact, or the frame has settled and twisted as the fireplace structure aged.
Replacement Cost & What’s Included
| Service | Price Range |
|---|---|
| Famco damper plate replacement (aftermarket) | $280-$380 |
| Famco damper plate + frame replacement | $420-$520 |
| Custom-fabricated plate (non-standard throat) | $480-$650 |
| Level-2 camera inspection with photo report | $150-$225 (often bundled) |
The price spread depends on three factors: whether we can access the throat without removing firebrick, whether the smoke chamber needs parging to seat the new frame properly, and whether the existing handle and linkage are reusable. We price every job upfront after inspection - the number on the estimate is the number on the invoice. Every Famco damper repair we perform in Paterson is covered by our 90-Day Done Right Promise: if it is not right, we come back, in writing, no arguing.
DIY or Call Us?
There is one thing a Paterson homeowner can safely check: open the damper fully, shine a flashlight up the throat, and look for visible cracks in the plate or missing chunks at the edges. If you see daylight around the perimeter when it is closed, the seal is gone. Document it with a photo if you can.
Everything past that point belongs to a professional. The plate weighs 15 to 25 pounds and sits at the top of a narrow smoke chamber, often above a sloped firebox that offers no secure footing. Dropping a cast-iron plate onto firebrick can crack the hearth. More critically, disturbing the frame without proper support can loosen the throat masonry, creating a path for combustion gases into wall cavities. Carbon monoxide does not announce itself. We have the scaffolding, the camera, and the backing materials to seat a new frame so it stays put. Find the problem, say what it is, fix it right - that is how Russell trained this crew, and it is why we do not hand out step-by-step instructions for work that can put a homeowner in the hospital.
When you are ready, call (973) 604-2986. A live person answers, even at 10 PM on a Sunday.
FAQs
A cast-iron Famco throat damper typically lasts 20 to 30 years in our climate, though we have seen 40-year-old units in homes with light fireplace use and annual sweeping. The freeze-thaw cycles and humidity from the Passaic River basin accelerate corrosion at the pivot points, so Paterson dampers often fail at the hardware before the plate itself cracks. Call (973) 604-2986 for an exact assessment - estimates are free.
Sometimes, if the plate is intact and only the handle or linkage has failed. We can fabricate a new stainless rod or weld a cracked bracket in certain cases. If the plate is warped more than 1/8 inch or cracked through, replacement is the only safe option - a repaired plate will not seat flat and will leak carbon monoxide under draft reversal. Call (973) 604-2986 and we will give you a straight answer after inspection.
Most Famco damper replacements take two to three hours from ladder set to final vacuuming. If the smoke chamber needs parging or the frame has corroded into the surrounding brick, it may extend to a half day. Our technicians carry the common Famco-compatible sizes on the truck, so there is no waiting for parts. Call (973) 604-2986 to schedule.
We stock Famco-compatible damper plates, frames, and hardware in the 30″, 32″, and 36″ widths that cover 90 percent of Paterson masonry fireplaces. For obsolete or non-standard sizes, we can fabricate a matching plate within 48 hours or source an OEM equivalent through our supply chain. Call (973) 604-2986 with your throat measurements and we will confirm before we dispatch.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Paterson and nearby areas.





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